Thewheelsofthefirstroadvehicleswerefashionedfromcrudestonedisks.
A、hand-carvedThefearofsmallpox,whichterrorizedtheeighteenthcentury,hasnoanalogy(likeness)today.
HowmanypeopleareawarethatadancerwiththeNewYorkCityBallettypicallywearsoutaminimumoftwohundredpairsoftoeshoesperyear?
Thefirstpaperwasmadefromthebarkofthemulberrytree.
Oneofthegreatestbreakthroughsforprofessionalwomencamein1973whenthefieldofbankingopenedupforthem.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
